Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
thong cap » thong cac, trung cap, thong cua
cap thong » cap tong, chap thuong, phap thong
danh toan » manh toan, anh toan, dang toan
chu sang » chu bang, thu sang, chuc nang
dan toan » van toan, dan than, manh toan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu sang) OR (chieu sang)) - thanh thong cap thong cong ((danh toan) or (dan toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu sang) OR (chieu sang)) - thanh thong cap thong cong ((danh toan) OR (dan toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu sang) OR (chieu sang)) - thanh thong cap thong cong ((danh toan) or (dan toan)) cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chu sang) OR (chieu sang)) - thanh thong cap thong cong ((danh toan) or (dan toan)) cao*.